madness::guessfactory::PolynomialFunctor Class Reference

Project a general 3D polynomial to the MRA Grid. More...

#include <GuessFactory.h>

Inheritance diagram for madness::guessfactory::PolynomialFunctor:

Collaboration diagram for madness::guessfactory::PolynomialFunctor:

Public Member Functions
	PolynomialFunctor (const int &axis)
	simple xyz moments constructor
	PolynomialFunctor (const std::string input, const double &damp_width, const Tensor< double > &c)
	PolynomialFunctor (const std::string input, const double &damp_width=0.0, const coord_3d &c=coord_3d())
std::string	axis_to_string (const int &axis) const
	convert a given axis to the appropriate input string
double	compute_value (const coord_3d &r) const
	create the value of the polynomial according to the data in the data_ structure
std::vector< std::vector< double > >	give_data ()
double	operator() (const coord_3d &rr) const
	construction by coordinates
std::vector< std::vector< double > >	read_string (const std::string string) const
void	test ()
Public Member Functions inherited from madness::FunctionFunctorInterface< double, 3 >
	FunctionFunctorInterface ()
virtual	~FunctionFunctorInterface ()
virtual coeffT	coeff (const keyT &) const
virtual void	operator() (const Vector< double *, 1 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 2 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 3 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 4 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 5 > &xvals, double *fvals, int npts) const
virtual void	operator() (const Vector< double *, 6 > &xvals, double *fvals, int npts) const
virtual double	operator() (const Vector< double, NDIM > &x) const=0
	You should implement this to return f(x)
virtual bool	provides_coeff () const
	does this functor directly provide sum coefficients? or only function values?
virtual bool	screened (const Vector< double, NDIM > &c1, const Vector< double, NDIM > &c2) const
	Can we screen this function based on the bounding box information?
void	set_length_scale (double lo)
	adapt the special level to resolve the smallest length scale
virtual Level	special_level () const
	Override this to change the minimum level of refinement at special points (default is 6)
virtual std::vector< Vector< double, NDIM > >	special_points () const
	Override this to return list of special points to be refined more deeply.
virtual bool	supports_vectorized () const
	Does the interface support a vectorized operator()?
virtual coeffT	values (const keyT &key, const Tensor< double > &tensor) const

Protected Attributes
coord_3d	center =coord_3d()
GaussFunctor	dampf
	damping function
const std::vector< std::vector< double > >	data_
const std::string	input_string_

Additional Inherited Members
Public Types inherited from madness::FunctionFunctorInterface< double, 3 >
typedef GenTensor< double >	coeffT
typedef Key< NDIM >	keyT
typedef double	value_type
Public Attributes inherited from madness::FunctionFunctorInterface< double, 3 >
Level	special_level_

Detailed Description

Project a general 3D polynomial to the MRA Grid.

Constructor & Destructor Documentation

PolynomialFunctor() [1/3]

madness::guessfactory::PolynomialFunctor::PolynomialFunctor ( const int &  axis )

inline

simple xyz moments constructor

PolynomialFunctor() [2/3]

madness::guessfactory::PolynomialFunctor::PolynomialFunctor ( const std::string  input, const double &  damp_width = 0.0, const coord_3d &  c = coord_3d()  )

inline

PolynomialFunctor() [3/3]

madness::guessfactory::PolynomialFunctor::PolynomialFunctor ( const std::string  input, const double &  damp_width, const Tensor< double > &  c  )

inline

Member Function Documentation

axis_to_string()

std::string madness::guessfactory::PolynomialFunctor::axis_to_string ( const int &  axis ) const

inline

convert a given axis to the appropriate input string

References axis, and MADNESS_EXCEPTION.

compute_value()

double madness::guessfactory::PolynomialFunctor::compute_value

(

const coord_3d &

r

)

const

create the value of the polynomial according to the data in the data_ structure

References data_, MADNESS_EXCEPTION, and pow().

Referenced by operator()().

give_data()

std::vector< std::vector< double > > madness::guessfactory::PolynomialFunctor::give_data ( )

inline

References data_.

operator()()

double madness::guessfactory::PolynomialFunctor::operator()

(

const coord_3d &

rr

)

const

construction by coordinates

References center, compute_value(), and dampf.

read_string()

std::vector< std::vector< double > > madness::guessfactory::PolynomialFunctor::read_string

(

const std::string

string

)

const

References madness::name(), madness::read_data(), and madness::vector_factory().

test()

void madness::guessfactory::PolynomialFunctor::test

(

)

References data_, and input_string_.

Member Data Documentation

center

coord_3d madness::guessfactory::PolynomialFunctor::center =coord_3d()

protected

Referenced by operator()().

dampf

GaussFunctor madness::guessfactory::PolynomialFunctor::dampf

protected

damping function

Referenced by operator()().

data_

const std::vector<std::vector<double> > madness::guessfactory::PolynomialFunctor::data_

protected

The data for the construction of the polynomial chain every entry of data_ is vector containing the threee exponents and the coefficient of a monomial dx^ay^bz^c , data_[i] = (a,b,c,d)

Referenced by compute_value(), madness::guessfactory::PolynomialTrigonometricsFunctor::compute_value(), give_data(), and test().

input_string_

const std::string madness::guessfactory::PolynomialFunctor::input_string_

protected

Referenced by test().

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The documentation for this class was generated from the following files:

• GuessFactory.h
• GuessFactory.cc